refspec: expose the force update specifier through git_refspec_force() accessor

include/git2/refspec.h

@@ -36,6 +36,14 @@ GIT_EXTERN(const char *) git_refspec_src(const git_refspec *refspec);
 GIT_EXTERN(const char *) git_refspec_dst(const git_refspec *refspec);
 
 /**
+ * Get the force update setting
+ *
+ * @param refspec the refspec
+ * @return 1 if force update has been set, 0 otherwise
+ */
+GIT_EXTERN(int) git_refspec_force(const git_refspec *refspec);
+
+/**
  * Check if a refspec's source descriptor matches a reference 
  *
  * @param refspec the refspec

src/refspec.c

@@ -53,6 +53,13 @@ const char *git_refspec_dst(const git_refspec *refspec)
 	return refspec == NULL ? NULL : refspec->dst;
 }
 
+int git_refspec_force(const git_refspec *refspec)
+{
+	assert(refspec);
+
+	return refspec->force;
+}
+
 int git_refspec_src_matches(const git_refspec *refspec, const char *refname)
 {
 	if (refspec == NULL || refspec->src == NULL)

src/remote.c

@@ -189,6 +189,8 @@ int git_remote_save(const git_remote *remote)
 		git_buf_clear(&buf);
 		git_buf_clear(&value);
 		git_buf_printf(&buf, "remote.%s.fetch", remote->name);
+		if (remote->fetch.force)
+			git_buf_putc(&value, '+');
 		git_buf_printf(&value, "%s:%s", remote->fetch.src, remote->fetch.dst);
 		if (git_buf_oom(&buf) || git_buf_oom(&value))
 			return -1;
@@ -201,6 +203,8 @@ int git_remote_save(const git_remote *remote)
 		git_buf_clear(&buf);
 		git_buf_clear(&value);
 		git_buf_printf(&buf, "remote.%s.push", remote->name);
+		if (remote->push.force)
+			git_buf_putc(&value, '+');
 		git_buf_printf(&value, "%s:%s", remote->push.src, remote->push.dst);
 		if (git_buf_oom(&buf) || git_buf_oom(&value))
 			return -1;

tests-clar/network/remotes.c

@@ -92,6 +92,7 @@ void test_network_remotes__save(void)
 	cl_assert(_refspec != NULL);
 	cl_assert_equal_s(git_refspec_src(_refspec), "refs/heads/*");
 	cl_assert_equal_s(git_refspec_dst(_refspec), "refs/remotes/upstream/*");
+	cl_assert(git_refspec_force(_refspec) == 0);
 
 	_refspec = git_remote_pushspec(_remote);
 	cl_assert(_refspec != NULL);